Together with director Mamoru Watanabe, Sone started the Film Workers Production Company in 1982 as an outlet for more mainstream projects.
Sadao Watanabe | Watanabe Entertainment | Sadao Watanabe (musician) | Shinichi Watanabe | Kazumi Watanabe | Mamoru Nagano | Ken Watanabe | Takeo Watanabe | Mamoru Oshii | Mamoru Miyano | Hiroshi Watanabe | Akio Watanabe | Yuuya Watanabe | Watanabe Tokutarō | Watanabe Productions | Shunsuke Watanabe | Osamu Watanabe | Mamoru Watanabe | Mamoru Mohri | Mamoru "Mark" Mohri | Mamoru Fujieda | Makoto Sei Watanabe | Kazumi Watanabe (sport shooter) | Katsuaki Watanabe |